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Peter Feerick pfeerick

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  • Australia
  • 22:11 (UTC +10:00)
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@pfeerick
pfeerick / pine64-i2c-MCP23017-toggleLeds.sh
Last active May 3, 2024 10:48
Shell script to toggle LEDs on a MCP23017 I2C I/O expander connected to a pine64 board
#!/bin/bash
#elevate to root to ensure no permission errors
#[ `whoami` = root ] || exec su -c $0 root
if [[ $EUID -ne 0 ]]; then
echo "i2cset usually needs sudo powers to run, please login if prompted to avoid permission errors"
exec sudo $0
fi
echo "Set all Port A pins (GPA0-7) as outputs..."
@pfeerick
pfeerick / compressed_ota.py
Last active January 5, 2024 09:15
Extra script to make PlatformIO do compressed OTA updates for the ESP8266
import gzip
import shutil
import os
Import("env")
def compressFirmware(source, target, env):
""" Compress ESP8266 firmware using gzip for 'compressed OTA upload' """
SOURCE_FILE = env.subst("$BUILD_DIR") + os.sep + env.subst("$PROGNAME") + ".bin"
if not os.path.exists(SOURCE_FILE+'.bak'):
@pfeerick
pfeerick / ipcam-capture.sh
Last active September 16, 2022 08:29
Scripts to capture and generate timelapse footage from Maginon IPC-100 IP camera
#!/bin/bash
USERNAME=""
PASSWORD=""
URL="http://192.168.0.156/snapshot.jpg?user=${USERNAME}&pwd=${PASSWORD}"
TIMESTAMP=$(date +%F_%T)
OUTPUT_DIR="/home/rock64/ipcam-snapshots"
curl "${URL}" --output "${OUTPUT_DIR}/${TIMESTAMP}.jpg"
@pfeerick
pfeerick / keybase.md
Last active September 22, 2021 03:28
Keybase proof - account reset

Keybase proof

I hereby claim:

  • I am pfeerick on github.
  • I am pfeerick (https://keybase.io/pfeerick) on keybase.
  • I have a public key ASDnUoeLmUrvFSkRC51KpJD7BftOaXoHqJ--LdLzZPQQrAo

To claim this, I am signing this object:

@pfeerick
pfeerick / nrfRx_v0.1.ino
Created September 21, 2016 11:22
Arduino script to receive a NRF24L01+ sensor on a Digistump Oak
#include <SPI.h>
#include "nRF24L01.h"
#include "RF24.h"
//needed for printDetails
#define printf Serial.printf
#define sprintf(...) os_sprintf( __VA_ARGS__ )
#define CE_PIN 10
#define CSN_PIN 5
@pfeerick
pfeerick / pine64-SYSLED-heartbeat.sh
Last active July 2, 2021 07:02
Shell script that makes the Pine64 System LED do a double flash heartbeat approximatley every 10 seconds
#!/bin/bash
function openGPIO
{
#test if GPIO sysfs entry exists, create if necessary
if [ ! -e "/sys/class/gpio/gpio359" ]; then
# echo "DEBUG: export 359"
echo 359 > "/sys/class/gpio/export"
fi
@pfeerick
pfeerick / flash_SYSLED.sh
Last active April 15, 2021 04:59
Flash the SYSLED of the pine64/clusterboard
#!/bin/bash
function openGPIO
{
#test if GPIO sysfs entry exists, create if necessary
if [ ! -e "/sys/class/gpio/gpio359" ]; then
# echo "DEBUG: export 359"
echo 359 > "/sys/class/gpio/export"
sleep 0.1
fi
@pfeerick
pfeerick / flash-app.sh
Last active January 14, 2021 23:45
stlink pinetime swd
#!/bin/bash
OCD_SCRIPTS=/home/pfeerick/repos
openocd -f ${OCD_SCRIPTS}/stlink.cfg -f ${OCD_SCRIPTS}/flash_app.ocd
@pfeerick
pfeerick / build steps
Last active January 10, 2021 09:29
Steps to build joaquimorg pinetime fork on a debian system
sudo apt-get update -qq && sudo apt-get install -y wget unzip cmake make build-essential git python3 python3-pip
wget "https://developer.nordicsemi.com/nRF5_SDK/nRF5_SDK_v15.x.x/nRF5_SDK_15.3.0_59ac345.zip" -O /tmp/nRF5_SDK_15.3.0_59ac345.zip && unzip -q /tmp/nRF5_SDK_15.3.0_59ac345.zip -d /opt/ && rm nRF5_SDK_15.3.0_59ac345.zip
wget "https://developer.arm.com/-/media/Files/downloads/gnu-rm/9-2020q2/gcc-arm-none-eabi-9-2020-q2-update-x86_64-linux.tar.bz" -O - | tar -xj -C /opt/
git clone https://github.com/JuulLabs-OSS/mcuboot.git /opt/mcuboot && pip3 install -r /opt/mcuboot/scripts/requirements.txt
pip3 install adafruit-nrfutil
@pfeerick
pfeerick / flashLOG.cpp
Created August 9, 2020 11:15
#include "flashLOG.h"
flashLOG::flashLOG(char *filename)
{
_logfilename = filename;
}
void flashLOG::start() {
if (!LittleFS.begin())
{